Question
Define respiration.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Column $I$ | Column $II$ |
| $(a)$ Alveoli | $(i)$ where aerobic respiration takes place |
| $(b)$ Bronchioles | $(ii)$ lined with hair |
| $(c)$ Nasal Chamber | $(iii)$ diffusion of gases |
| $(d)$ Bronchi | $(iv)$ small air tubes |
| $(v)$ an inverted $Y$ shaped tube | |
| $(vi)$ a common passage for food and air |